.banner{
    background-image: linear-gradient(to bottom , #eae9ea, #dddddd);
    /* 从上到下的线性背景颜色变化 */
    border-bottom: 1px solid #eaeaea;
}
.banner_main{
    width: 960px;
    margin: auto;
    overflow: hidden;
}
.banner_main img{
    float: right;
}
.bmain_p1{
    margin-top: 73px;
    font-size: 38px;
    font-weight: 500;
}
.bmain_p2{
    line-height: 80px;
    font-size: 38px;
    font-weight: 500;
}
.bmain_p3{
    font-size: 18px;
}
.bmain_p4{
    margin-top: 12px;
    font-size: 12px;
    color: #666666;
}
main{
    width: 960px;
    margin: 0 auto 20px;
}
.tit{
    margin-top: 38px;
    color: #006ca7;
    font-weight: 600;
    font-size: 30px;
}
.tit span{
    display: inline-block;
    line-height: 30px;
    vertical-align: middle;
    color: #666666;
    font-size: 16px;
}
.lil_loc{
    float: right;
    font-size: 10px;
    color: gray;
    margin-top: 15px;
}
article{
    line-height: 29px;
    padding-top: 15px;
    font-size: 14px;
    color: #333333;
}
.arti1{
    margin-top: 14px;
    color: #666666;
    background: url(../img/bo2.png) no-repeat left top;
}
.case_pic{
    float: left;
    margin-left: 16px;
    width: 228px;
    height: 282px;
}
.picblc1{
    margin-left: 0;
}
.case_name{
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    margin-top: 30px;
}
.case_mass{
    text-align: center;
    font-size: 13px;
    margin-top: 12px;
}
.butt{
    height: 26px;
    line-height: 24px;
    text-align: center;
    font-size: 12px;
    width: 100px;
    border: 1px solid lightgray;
    margin: 25px auto 0;
}
.form1{
    padding-top: 30px;
    margin-top: 20px;
    border-top: 1px solid lightgray;
    border-bottom: 1px solid lightgray;
}
.form1 span{
    display: inline-block;
    margin-top: 20px;
    font-size: 16px;
    margin-left: 40px;
}
.form1 input{
    line-height: 25px;
    text-indent: 2em;
    width: 250px;
}
.yoursu{
    vertical-align: top;
}
textarea{
    margin-top: 20px;
}
input[type="submit"]{
    width: 80px;
    margin: 20px 0 20px 120px;
    text-indent: 0;
    text-align: center;
    color: white;
    background-color: #167fc0;
    border-radius: 5px;
    font-size: 16px;
}
.rigp1,.rigp2{
    position:fixed;
    width: 30px;
    right: 0;
}
.rigp2{
    top: 250px;
}
.footer_if{
    height: 90px;
}
